package com.zdc.learn.netty.groupchat;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;

import java.util.Scanner;

public class GroupClient {

    public static void main(String[] args) throws Exception{
        NioEventLoopGroup group = new NioEventLoopGroup();
        try{
            Bootstrap bootstrap = new Bootstrap();

            bootstrap.group(group)
                    //客户端channel
                    .channel(NioSocketChannel.class)
                    .handler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        protected void initChannel(SocketChannel socketChannel) throws Exception {
                            ChannelPipeline pipeline = socketChannel.pipeline();
                            pipeline.addLast("decoder",new StringDecoder());
                            pipeline.addLast("encoder",new StringEncoder());
                            pipeline.addLast(new GroupClientChatHandler());
                        }
                    });

            ChannelFuture future = bootstrap.connect("127.0.0.1", 6666).sync();

            Channel channel = future.channel();
            System.out.println("----------------"+channel.remoteAddress()+"----------------");
            Scanner scanner = new Scanner(System.in);
            while (scanner.hasNextLine()){
                String msg = scanner.nextLine();
                channel.writeAndFlush(msg+"\r\n");
            }
        }finally {
            group.shutdownGracefully();
        }

    }
}
